--- M66.141 Rupture of synovium, right hand

--- M66.142 Rupture of synovium, left hand

--- M66.143 Rupture of synovium, unspecified hand

--- M66.144 Rupture of synovium, right finger(s)

--- M66.145 Rupture of synovium, left finger(s)

--- M66.146 Rupture of synovium, unspecified finger(s)